LTWHOME Compatible Coarse Foam Replacement for Grande 600, Grande Custom 600, Dual Clean 600 (Pack of 6) Custom designed and manufactured for

Custom designed and manufactured for the Fluval 404

Acts as biological housing for aerobic cultures will improve water quality

Pack include: 12pcs foam pads without plastic frame

Size: Coarse pad: 263 x 127 x 25mm

The easyclear 4000/6000 requires 2 x foam filters

LTWHOME Compatible Coarse Foam Replacement for Grande 600, Grande Custom 600, Dual Clean 600 (Pack of 6) Custom designed and manufactured forPack include: 6pcs. Custom designed and manufactured for Grande 600, Grande Custom 600, Dual Clean 600. The filter floss can trap small particles and debris keeping your aquarium clean and clear. Provide both mechanical and biological filtration to extend the life of your filters. Ensure efficient water flow with less clogging for long lasting filtration.